CN111908310B - Elevator door motor capable of delaying door closing - Google Patents
Elevator door motor capable of delaying door closing Download PDFInfo
- Publication number
- CN111908310B CN111908310B CN202010799151.3A CN202010799151A CN111908310B CN 111908310 B CN111908310 B CN 111908310B CN 202010799151 A CN202010799151 A CN 202010799151A CN 111908310 B CN111908310 B CN 111908310B
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- Prior art keywords
- door
- connecting rod
- motor
- car
- closing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
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- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an elevator door machine capable of delaying door closing, which comprises symmetrical door opening and closing devices arranged on a car roof, wherein each door opening and closing device comprises a motor, a rotating mechanism and a connecting rod mechanism, the motor is arranged on a first base, the rotating mechanism is movably arranged on the first base, the first base is fixed on the car roof, the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a curved piece, the first connecting rod is movably connected with the car door, the first connecting rod is movably connected with the second connecting rod, the second connecting rod is movably connected with the second base through a circular shaft, the second base is arranged on the car roof, the curved piece is arranged on the second connecting rod, two ends of the curved piece are bent, and the rotating mechanism is movably connected with the curved piece. The invention has the advantages that: the elevator door machine capable of delaying door closing delays door closing when the car door is closed, and prevents the machine placing steel beam from colliding with the elevator door machine when the elevator door machine is applied to a machine-roomless elevator.
Description
Technical Field
The invention relates to a door machine, in particular to an elevator door machine capable of delaying door closing.
Background
The elevator door machine is a mechanism for opening and closing elevator car door, when it is received the elevator and opened or closed the door signal, the elevator door machine controls the door opening motor through the control system of its own, changes the moment produced by the motor into the force of a specific direction, closes or opens the door. However, the existing elevator door machine is relatively quick in door closing, so that the problem that the elevator door cannot be delayed to be closed from the source due to the fact that the hands of a user need to be clamped by means of devices such as a floor sensor and an encoder is solved.
Disclosure of Invention
The invention provides an elevator door motor capable of delaying door closing, which aims to solve the problem that the door closing of the elevator door motor cannot be delayed.
The technical scheme adopted by the invention is as follows:
an elevator door machine capable of delaying door closing comprises symmetrical door opening and closing devices arranged on a car roof, wherein each door opening and closing device comprises a motor, a rotating mechanism and a connecting rod mechanism, the motor is arranged on a first base, the rotating mechanism is movably arranged on the first base, the first base is fixed on the car roof, the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a curved piece, the first connecting rod is movably connected with the car door, the first connecting rod is movably connected with the second connecting rod, the second connecting rod is movably connected with the second base through a circular shaft, the second base is arranged on the car roof, the curved piece is arranged on the second connecting rod, two ends of the curved piece are bent, the rotating mechanism is movably connected with the curved piece, and the elevator door machine drives the rotating mechanism to rotate left and right in the curved piece through the motor, thereby controlling the opening and closing of the car door connected with the link mechanism.
Further, rotary mechanism includes quarter butt and joint, quarter butt and first base pass through circle axle swing joint, the circle axle of first base links to each other with the axle of motor, connect and quarter butt fixed connection, connect to be circular, connect movable mounting in the inside of curved piece. The rotating mechanism drives the round shaft to rotate through the motor, so that the rotating mechanism connected with the round shaft rotates, and the joint moves in the curved part under the driving of the short rod.
Further, the curved piece is semicircular and bent at both ends, and in the left door opening and closing device: the two ends of the curved piece are bent to form an alpha zone and a Ag zone respectively, a beta zone is formed at an arc part between the alpha zone and the Ag zone, after the motor starts working, the rotating mechanism rotates clockwise from 0 degrees to 270 degrees, wherein the joint starts moving from the beta zone, the car door does not move at the moment as a dead zone is formed from 0 degrees to 90 degrees, when the rotating mechanism rotates to 91 degrees, the connecting rod mechanism drives the car door to start door closing movement, then the rotating mechanism rotates clockwise to 270 degrees, the joint returns to the beta zone from the alpha zone, the car door completes door closing movement, and the motor stops working; the motor continues to operate and the rotary mechanism rotates clockwise from 270 to 360 with the tab entering the pocket, the door quickly completes the opening, the tab returns to the beta zone and the motor stops.
Furthermore, the edge of the curved piece is bent outwards, and the bent part enables the surface of the curved piece to form a groove. The groove structure prevents the connector from sliding out of the curved member when moving inside the curved member.
Furthermore, a track and a plurality of pulley blocks are arranged between the car roof and the car door, the pulley blocks are movably mounted on the back of the upper side of the car door, and the pulley blocks are movably connected with the track. The pulley block enables the car door to move smoothly on the rail and is arranged on the back of the car door, and the pulley block is arranged in the rail and is different from the traditional car door with the upper part or the lower part moving in the rail.
Furthermore, the first connecting rod is movably connected to one side of the top of the car door through a bolt. The first connecting rod is connected with one side of the car door, so that the moving distance of the car door is controlled to be the maximum.
Furthermore, a plurality of limiting devices are arranged between the car door and the car top. The limiting device prevents the car door from separating from the track during movement.
The invention has the following beneficial effects: this postpone elevator door machine of closing door postpones when the car door is closed and closes the door, acts on before the anti-pinch device effect of elevator, if someone need get into the elevator or do not need the anti-pinch device effect when getting into the elevator in the short time, saves time more, and this door machine is installed on the sedan-chair top, prevents to put girder steel collision elevator door machine in applying no computer lab elevator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a state diagram of an elevator door motor with the door closed;
FIG. 3 is a plot of the profile of the region of the curve;
fig. 4 is a rotation angle diagram of the rotation mechanism.
In the figure, 1 is a second base, 2 is a second connecting rod, 3 is a car roof, 4 is a track, 5 is a first connecting rod, 6 is a car door, 7 is a pulley block, 8 is a limiting device, 9 is a first base, 10 is a curved part, 11 is a joint, 12 is a motor, and 13 is a short rod.
Detailed Description
The invention is explained in detail below with reference to the figures and examples.
Example (b): as shown in fig. 1 to 4, an elevator door machine capable of delaying door closing includes a symmetrical door opening and closing device installed on a car roof 3, the door opening and closing device includes a motor 12, a rotating mechanism and a link mechanism, the motor 12 is installed on a first base 9, the rotating mechanism is movably installed on the first base 9, the first base 9 is fixed on the car roof 3, the link mechanism includes a first connecting rod 5, a second connecting rod 2 and a curved member 10, the first connecting rod 5 is movably connected with a car door 6, the first connecting rod 5 is movably connected with the second connecting rod 2, the second connecting rod 2 is movably connected with the second base 1 through a circular shaft, the second base 1 is installed on the car roof 3, the curved member 10 is installed on the second connecting rod 2, two ends of the curved member 10 are bent, the rotating mechanism is movably connected with the curved member 10, and the elevator door machine drives the rotating mechanism to rotate around the link mechanism in the curved member 10 through the motor 12 to drive the rotating mechanism to rotate the link mechanism Thereby controlling the opening and closing of the car door connected with the link mechanism.
The rotating mechanism comprises a short rod 13 and a joint 11, the short rod 13 is movably connected with the first base 9 through a circular shaft, the circular shaft of the first base 9 is connected with a shaft of a motor 12, the joint 11 is fixedly connected with the short rod 13, the joint 11 is circular, and the joint 11 is movably arranged inside the curved part 10. The rotating mechanism drives the circular shaft to rotate through the motor 12, so that the rotating mechanism connected with the circular shaft rotates, and the joint 11 moves in the curved part 10 under the driving of the short rod 13.
The curved element 10 is semicircular and bent at both ends, and in the left door opening and closing device: the two ends of the curved member 10 are bent to form an area a and an area b respectively, the arc part between the area a and the area b forms an area b, after the motor 12 starts working, the rotating mechanism rotates clockwise from 0 ° to 270 °, wherein the joint 11 starts moving from the area b, because the area from 0 ° to 90 ° is a dead area, the car door 6 is not operated, when the rotating mechanism rotates to 91 °, the link mechanism drives the car door 6 to start door closing, then the rotating mechanism rotates clockwise to 270 ° and the joint returns from the area a to the area b, the car door 6 completes door closing, and the motor 12 stops working; motor 12 continues to operate and the rotation mechanism rotates clockwise from 270 deg. to 360 deg., where tab 11 enters the pocket, door 6 quickly completes the door opening action, tab 11 returns to zone beta and motor 12 stops.
The edge of the curved part 10 is bent outwards, and the bent part forms a groove on the surface of the curved part 10. The groove structure is such that the contacts 11 do not slip out of the curve 10 when moving inside the curve 10.
A rail 4 and a plurality of pulley blocks 7 are arranged between the car roof 3 and the car door 6, the pulley blocks 7 are movably mounted on the back of the upper side of the car door 6, and the pulley blocks 7 are movably connected with the rail 4. The pulley block 7 enables the car door 6 to move smoothly on the rail 4, the pulley block 7 is installed on the back of the car door 6, and the pulley block 7 is installed in the rail 4, which is different from the traditional car door 6 with the upper part or the lower part moving in the rail 4.
The first connecting rod 5 is movably connected to one side of the top of the car door 6 through a bolt. The first connecting rod 5 is connected to one side of the door 6 to maximize the moving distance of the door 6.
And a plurality of limiting devices 8 are arranged between the car door 6 and the car roof 3. Stop 8 prevents door 6 from moving away from track 4.
The use of the invention: when the car door 6 needs to be closed, the motor 12 rotates clockwise, the rotating mechanism rotates clockwise from 0 degree to 270 degrees, the joint 11 starts to move from a beta region, the car door 6 does not move at the moment because a dead zone is formed from 0 degree to 90 degrees, when the rotating mechanism rotates to 91 degrees, the connecting rod mechanism drives the car door 6 to start door closing, the back of the car door 6 is provided with the pulley block 7, a track 4 is arranged between the car top 3 and the car door 6, the car door 6 slides in the track 4, a plurality of limiting devices 8 are arranged between the car door 6 and the car top 3, the car door 6 cannot derail when moving, then the rotating mechanism rotates clockwise to 270 degrees, the joint returns to the beta region from the alpha region, the car door 6 finishes door closing, and the motor 12 stops working.
When door 6 needs to be opened, motor 12 rotates clockwise and the rotary continues to rotate clockwise from 270 ° to 360 ° where tab 11 enters the pocket, door 6 quickly completes the opening motion, tab 11 returns to zone β and motor 12 stops.
Claims (5)
1. The elevator door machine capable of delaying door closing is characterized by comprising a symmetrical door opening and closing device arranged on a car roof (3), wherein the door opening and closing device comprises a motor (12), a rotating mechanism and a connecting rod mechanism, the motor (12) is arranged on a first base (9), the rotating mechanism is movably arranged on the first base (9), the first base (9) is fixed on the car roof (3), the connecting rod mechanism comprises a first connecting rod (5), a second connecting rod (2) and a curved part (10), the first connecting rod (5) is movably connected with a car door (6), the first connecting rod (5) is movably connected with the second connecting rod (2), the second connecting rod (2) is movably connected with the second base (1) through a circular shaft, the second base (1) is arranged on the car roof (3), and the curved part (10) is arranged on the second connecting rod (2), the two ends of the curved part (10) are bent, the rotating mechanism is movably connected with the curved part (10), and the elevator door motor drives the rotating mechanism to rotate in the curved part (10) through the motor (12) to drive the connecting rod mechanism to rotate left and right, so that the car door connected with the connecting rod mechanism is controlled to open and close;
The rotating mechanism comprises a short rod (13) and a joint (11), the short rod (13) is movably connected with the first base (9) through a circular shaft, the circular shaft of the first base (9) is connected with a shaft of a motor (12), the joint (11) is fixedly connected with the short rod (13), the joint (11) is circular, and the joint (11) is movably installed inside the curved part (10);
the curved part (10) is semicircular and has two bent ends, and in the left door opening and closing device: the two ends of a curved piece (10) are bent to form an area alpha and a region Ag respectively, an arc part between the area alpha and the area Ag forms an area beta, after a motor (12) starts to work, a rotating mechanism rotates clockwise from 0 degrees to 270 degrees, a joint (11) moves from the area beta, the car door (6) does not move at the moment as a dead zone is formed from 0 degrees to 90 degrees, when the rotating mechanism rotates to 91 degrees, the connecting rod mechanism drives the car door (6) to start door closing action, then the rotating mechanism rotates clockwise to 270 degrees and the joint returns from the area alpha to the area beta, the car door (6) completes door closing action, and the motor (12) stops working; the motor (12) continues to work, the rotation mechanism rotates clockwise from 270 ° to 360 °, where the joint (11) enters the Ag zone, the gate (6) completes the door opening quickly, the joint (11) returns to the β zone, and the motor (12) stops working.
2. An elevator door motor for delaying the closing of a door according to claim 1, wherein the edge of the curved member (10) is bent to the outside, and the bent portion forms a groove on the surface of the curved member (10).
3. The elevator door motor capable of delaying door closing according to claim 1, wherein a track (4) and a plurality of pulley blocks (7) are arranged between the car roof (3) and the car door (6), the pulley blocks (7) are movably arranged on the back of the upper side of the car door (6), and the pulley blocks (7) are movably connected with the track (4).
4. The elevator door machine for delaying the closing of the door according to claim 1, wherein the first connecting rod (5) is movably connected to one side of the top of the door (6) by means of a bolt.
5. The elevator door motor capable of delaying door closing according to claim 1, wherein a plurality of limiting devices (8) are arranged between the car door (6) and the car roof (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799151.3A CN111908310B (en) | 2020-08-11 | 2020-08-11 | Elevator door motor capable of delaying door closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799151.3A CN111908310B (en) | 2020-08-11 | 2020-08-11 | Elevator door motor capable of delaying door closing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111908310A CN111908310A (en) | 2020-11-10 |
| CN111908310B true CN111908310B (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010799151.3A Active CN111908310B (en) | 2020-08-11 | 2020-08-11 | Elevator door motor capable of delaying door closing |
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| Country | Link |
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| CN (1) | CN111908310B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470775A (en) * | 1973-07-25 | 1977-04-21 | Dewhurts Partner Ltd | Lift door operator apparatus |
| KR100877182B1 (en) * | 2008-07-25 | 2009-01-07 | 주식회사 새한특수엘리베이터 | The cardoor locking instrument for an elevator |
| EP2088273A1 (en) * | 2008-02-06 | 2009-08-12 | Wittur Holding GmbH | Opening and closing mechanism for foldable doors |
| CN210438250U (en) * | 2019-07-16 | 2020-05-01 | 现代电梯(广东)有限公司 | Side-opening three-folding swing rod type door opener |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01271391A (en) * | 1988-04-22 | 1989-10-30 | Mitsubishi Electric Corp | Door device for elevator |
| JPWO2008114344A1 (en) * | 2007-03-16 | 2010-06-24 | 三菱電機株式会社 | Elevator doorway equipment |
| CN202643059U (en) * | 2012-06-15 | 2013-01-02 | 广东威得利电梯有限公司 | Elevator door machine |
| CN203877706U (en) * | 2014-04-10 | 2014-10-15 | 王振强 | Middle-division dual-folding door opening device of elevator |
| KR20170109869A (en) * | 2016-03-22 | 2017-10-10 | 현대엘리베이터주식회사 | Elevator car door structure for close up tight of elevator car |
| CN109160408A (en) * | 2018-11-13 | 2019-01-08 | 苏州德奥电梯有限公司 | A kind of clamping close device of car door |
-
2020
- 2020-08-11 CN CN202010799151.3A patent/CN111908310B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470775A (en) * | 1973-07-25 | 1977-04-21 | Dewhurts Partner Ltd | Lift door operator apparatus |
| EP2088273A1 (en) * | 2008-02-06 | 2009-08-12 | Wittur Holding GmbH | Opening and closing mechanism for foldable doors |
| KR100877182B1 (en) * | 2008-07-25 | 2009-01-07 | 주식회사 새한특수엘리베이터 | The cardoor locking instrument for an elevator |
| CN210438250U (en) * | 2019-07-16 | 2020-05-01 | 现代电梯(广东)有限公司 | Side-opening three-folding swing rod type door opener |
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| Publication number | Publication date |
|---|---|
| CN111908310A (en) | 2020-11-10 |
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